Find the moment of the force P about point A.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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II Review
The crowbar is subjected to a vertical force of P = 25 lb at
the grip, whereas it takes a force of F = 165 lb at the claw to
pull the nail out. The crowbar contacts the board at point A.
(Figure 1)
Part A
Find the moment of the force P about point A
Express your answer using three significant figures. Enter positive value if the moment is counterclockwise and negative value if the
moment is clockwise.
Val AEO It vec
Mp =
lb - in
Submit
Request Answer
Part B
Figure
< 1 of 1
Find the moment of the force F about point A.
Express your answer using three significant figures. Enter positive value if the moment is counterclockwise and negative value If the
moment is clockwise.
Vo AEO It vec
?
Mp =
Ib - in
3 in.
14 in.
Submit
Request Answer
Part C
Transcribed Image Text:II Review The crowbar is subjected to a vertical force of P = 25 lb at the grip, whereas it takes a force of F = 165 lb at the claw to pull the nail out. The crowbar contacts the board at point A. (Figure 1) Part A Find the moment of the force P about point A Express your answer using three significant figures. Enter positive value if the moment is counterclockwise and negative value if the moment is clockwise. Val AEO It vec Mp = lb - in Submit Request Answer Part B Figure < 1 of 1 Find the moment of the force F about point A. Express your answer using three significant figures. Enter positive value if the moment is counterclockwise and negative value If the moment is clockwise. Vo AEO It vec ? Mp = Ib - in 3 in. 14 in. Submit Request Answer Part C
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